Overview

overview

10

Static

static

3

785e503ddd...fN.exe

windows7-x64

10

785e503ddd...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    785e503dddca92f4d71edd5db507c97ba234f84683966d482bf1f6c856624f2fN

  • Size

    192KB

  • Sample

    240927-24jjlathrr

  • MD5

    abfd06f548cb6dc8e2dac2a3234370d0

  • SHA1

    53485c71f7534ce0c93ec803652d9bfd9df32f50

  • SHA256

    785e503dddca92f4d71edd5db507c97ba234f84683966d482bf1f6c856624f2f

  • SHA512

    4cf8f0bd809d9b97a5f81c2c88dfa34013bbc8c389285e5fab48cd23423b9ce20f64fafa9c051713ba7e33f3d5203ce232f625a5972535cc31d8a80236f00689

  • SSDEEP

    3072:IgmNYtxXp/5L6drJ60i/mjRrz3OaZFU24cQ7SZFU2:i+zj69JHi/GOORjMmR

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      785e503dddca92f4d71edd5db507c97ba234f84683966d482bf1f6c856624f2fN

    • Size

      192KB

    • MD5

      abfd06f548cb6dc8e2dac2a3234370d0

    • SHA1

      53485c71f7534ce0c93ec803652d9bfd9df32f50

    • SHA256

      785e503dddca92f4d71edd5db507c97ba234f84683966d482bf1f6c856624f2f

    • SHA512

      4cf8f0bd809d9b97a5f81c2c88dfa34013bbc8c389285e5fab48cd23423b9ce20f64fafa9c051713ba7e33f3d5203ce232f625a5972535cc31d8a80236f00689

    • SSDEEP

      3072:IgmNYtxXp/5L6drJ60i/mjRrz3OaZFU24cQ7SZFU2:i+zj69JHi/GOORjMmR

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks